import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/Login.vue'
import Home from '../components/Home.vue'
import Welcome from '../components/Welcome.vue'
import Users from '../components/user/Users.vue'
import Rights from '../components/power/Rights.vue'
import Roles from '../components/power/Roles.vue'
import Cate from'../components/goods/Cate.vue'
import Params from'../components/goods/Params.vue'
import GoodsList from '../components/goods/List.vue'
import Add from '../components/goods/Add.vue'
import Order from '../components/order/Order.vue'
import Report from '../components/report/Report.vue'

Vue.use(VueRouter)

 

const router = new VueRouter({
  routes : [
  	{
  		path:'/',
  		redirect:'/login'
  	},
    {
  	  path:'/login',
  	  component:Login
    },
    {
    	  path:'/home',
    	  component:Home,
		  redirect:'/welcome',
		  children:[
			  {
			  	  path:'/welcome',
			  	  component:Welcome
			  },
			  {
			    path:'/users',
			    component:Users
			  },
			  {
			  	path:'/rights',
			  	component:Rights
			  },
			  {
			  	path:'/roles',
			  	component:Roles
			  },
			  {
			    path:'/categories',
			    component:Cate
			  },
			  {
			    path:'/params',
			    component:Params
			  },
			  {
			    path:'/goods',
			    component:GoodsList
			  },
			  {
			    path:'/goods/add',
			    component:Add
			  },
			  {
			    path:'/orders',
			    component:Order
			  },
			  {
			    path:'/reports',
			    component:Report
			  },
		  ]
    },
	
	
	
	
  ] 
  
})
//挂载路由导航防卫
router.beforeEach((to,from,next)=>{
	//to 将要访问的路径
	//from 代表从哪个路径跳转而来
	//next 是一个函数，表示放行
	// next() 放行 next('/login') 强制跳转
	
	if(to.path==='/login') return next();
	//获取token
	const tokenStr= window.sessionStorage.getItem('token')
	if(!tokenStr)return next('/login')
	next()
})
export default router
